Articles 315 to 323 of the Indian Constitution contain provisions regarding the Union Public Service Commission (UPSC). These articles outline the composition, functions, and powers of the UPSC, which is responsible for conducting examinations and making appointments to various civil services and posts in the central government.

Article 315 establishes the UPSC as a constitutional body and states that it shall consist of a chairman and other members appointed by the President of India. The conditions of service and tenure of office of the chairman and members are also mentioned in this article.

Article 316 deals with the appointment and term of office of the chairman and members of the UPSC. It specifies that the chairman and members shall hold office for a term of six years or until they attain the age of 65, whichever is earlier.

Article 317 lays down the eligibility criteria for appointment as the chairman or member of the UPSC. It states that a person must be qualified to be appointed as a judge of a High Court or must have held an office of profit under the government for at least ten years to be eligible for these positions.

Article 318 provides for the removal and suspension of the chairman or members of the UPSC. It states that the President can remove or suspend them on grounds of misbehavior, incapacity, or violation of the conditions of service.

Article 319 gives the power to the UPSC to regulate its own procedure and conduct examinations for appointment to civil services and posts under the central government.

Article 320 empowers the UPSC to advise the President on matters related to appointments, promotions, and transfers of civil servants. It also requires the President to consult the UPSC in making regulations regarding the recruitment and conditions of service of civil servants.

Article 321 provides for the annual report of the UPSC to be laid before Parliament. This report contains information about the work done by the Commission in the previous year and its recommendations for improving the efficiency and effectiveness of the civil services.

Article 322 grants the power to the UPSC to make regulations regarding the recruitment and conditions of service of civil servants. These regulations are subject to the approval of the President.

Article 323 authorizes the Parliament to enact laws to provide for any additional functions and powers of the UPSC, as well as for the composition, appointment, and removal of its members.

In summary, Articles 315 to 323 of the Indian Constitution contain provisions regarding the establishment, composition, functions, and powers of the Union Public Service Commission (UPSC). These articles ensure the independence and effectiveness of the UPSC in carrying out its responsibilities related to the recruitment and appointment of civil servants in the central government.